Engine-Codes - Acura - P0816 Acura

P0816 Acura Code - Short In Transmission Gear Selection Switch Upshift/Dowshift Switch Circuit

- Code Popularity: 9,353 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P0816 Acura?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Transmission Gear Selection Switch
  • Transmission Gear Selection Switch harness is open or shorted
  • Transmission Gear Selection Switch circuit poor electrical connection
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How to Fix the DTC P0816 Acura?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P0816 Acura code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P0816 Acura Code Mean?

The Transmission Control Module (TCM) monitors the Downshift Switch Circuit signal. The TCM sets the OBDII code when the Downshift Switch Circuit signal is not to factory specifications.

P0816 Acura Code - Short In Transmission Gear Selection Switch Upshift/Dowshift Switch Circuit

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